n.困惑；使人困惑的事物
She looked at us in perplexity. 她茫然地看著我們。
He wrinkled up his forehead in perplexity. 他困惑地皺起了眉頭。
It's a problem of such perplexity that it was impossible to solve. 那是個復(fù)雜得無法解決的問題。
